Minitab 10b - MTB > twosample c1 c2;...

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MINITAB Handout for Topic 10 b 1. B lackboard Lecture Notes, Slide 41: Example 1 MTB > twot 40 7.8 3.3 50 11.6 2.6; SUBC> confidence 95; SUBC> alternative 0. Two-Sample T-Test and CI Sample N Mean StDev SE Mean 1 40 7.80 3.30 0.52 2 50 11.60 2.60 0.37 Difference = mu (1) - mu (2) Estimate for difference: -3.80000 95% CI for difference: (-5.07217, -2.52783) T-Test of difference = 0 (vs not =): T-Value = -5.95 P-Value = 0.000 DF = 73 2. B lackboard Lecture Notes, Slide 44: Example 2
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Unformatted text preview: MTB > twosample c1 c2; SUBC> confidence 95; SUBC> alternative 1. Two-Sample T-Test and CI: Carpeted, Uncarpeted Two-sample T for Carpeted vs Uncarpeted N Mean StDev SE Mean Carpeted 8 11.20 2.68 0.95 Uncarpeted 8 9.79 3.21 1.1 Difference = mu (Carpeted) - mu (Uncarpeted) Estimate for difference: 1.41250 95% lower bound for difference: -1.20470 T-Test of difference = 0 (vs >): T-Value = 0.96 P-Value = 0.178 DF = 13...
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